The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 15, 2024
Filed:
Mar. 16, 2023
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventor:
David Menheere, Norval, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 3/08 (2006.01); F02C 3/045 (2006.01); F02C 3/09 (2006.01); F02C 3/10 (2006.01); F02C 3/107 (2006.01); F02C 3/13 (2006.01); F02C 6/20 (2006.01); F02C 7/36 (2006.01);
U.S. Cl.
CPC ...
F02C 3/085 (2013.01); F02C 6/20 (2013.01); F02C 3/045 (2013.01); F02C 3/08 (2013.01); F02C 3/09 (2013.01); F02C 3/10 (2013.01); F02C 3/103 (2013.01); F02C 3/107 (2013.01); F02C 3/13 (2013.01); F02C 7/36 (2013.01);
Abstract
An aircraft engine, has: a high-pressure spool having a high-pressure turbine drivingly engaged to a high-pressure compressor; and a low-pressure spool having: a first low-pressure turbine downstream of the high-pressure turbine; and a second low-pressure turbine downstream of the first low-pressure turbine, one or more of the first low-pressure turbine and the second low-pressure turbine drivingly engaged to a rotatable load, the first low-pressure turbine and the second low-pressure turbine radially offset from one another relative to a central axis of the aircraft engine.